Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tumelum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 11:18:58 UTC · ↺ Refresh
MX Hostnames
- mail02.primeroot.net
MX Priorities
- mail02.primeroot.net: 0
A / AAAA Records
- 5.9.63.57 ↩ service01.primeroot.net
- 2a01:4f8:161:6421::101 ↩ service01.primeroot.net
Mail Server IPs
- 128.140.84.109 ↩ mail02.primeroot.net
- 2a01:4f8:c17:6851::1 ↩ mail02.primeroot.net
SOA Record
Raw SOA
ns1.tumelum.de hostmaster.tumelum.de 2025122915 10800 3600 604800 10800
Primary NS (mname)
ns1.tumelum.de
Admin Email (rname)
hostmaster@tumelum.de
Serial
2025122915
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1a:mail01.primeroot.net?all
📊 DNS lookups: 0/10
? Neutral (?all) — no enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1a:mail01.primeroot.net?all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for tumelum.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits